The MAX1673EEE from Maxim Integrated is a high-efficiency, compact, step-up DC-DC converter that is designed to provide a reliable power solution for applications requiring voltage levels to be increased. This integrated circuit is housed in a 16-pin QSOP package, making it an ideal choice for space-constrained applications.

Key Features

• Adjustable Output Voltage: The device allows for an adjustable output voltage that can be set with two external resistors, providing design flexibility to meet specific application requirements.
• High Efficiency: With efficiencies up to 95%, the MAX1673EEE ensures minimal power loss during the voltage conversion process, making it suitable for battery-powered devices.
• Low Quiescent Current: It features a low quiescent current of only 17µA, which helps to extend battery life in portable applications.
• Wide Input Voltage Range: The input voltage range of 0.7V to VOUT allows for a variety of power sources, including single-cell batteries.
• Integrated MOSFET: The built-in synchronous rectifier (MOSFET) eliminates the need for an external diode, reducing component count and simplifying the design.
• Small Inductor and Capacitors: The MAX1673EEE operates at a fixed 500kHz switching frequency, enabling the use of small, low-cost inductors and capacitors.

Applications

The versatility of the MAX1673EEE makes it suitable for a wide range of applications, including but not limited to:

• Portable Electronics
• Wireless and DSL Modems
• PDAs and Mobile Phones
• GPS Receivers
• Digital Cameras
• White LED Drivers
• Small LCD Displays

Conclusion

The MAX1673EEE step-up DC-DC converter from Maxim Integrated stands out for its high efficiency, low quiescent current, and flexible voltage adjustment capabilities. Its small form factor and integrated components make it an excellent choice for designers seeking to optimize power management in compact, battery-powered devices. Maxim Integrated's commitment to quality and performance is evident in the MAX1673EEE, making it a reliable and efficient solution for a multitude of electronic applications.